优化分享海报接口

addons/shopro/controller/third/Wechat.php

@@ -163,31 +163,50 @@ class Wechat extends Common
         $this->success('jssdkApi', $data);
     }
 
-
     /**
      * 微信小程序码接口
      */
     public function wxacode()
     {
+        try {
             $mp = $this->wechat->getApp();
-        $path = $this->payload['path'];
-        list($page, $scene) = explode('?', $path);
+            $path = $this->payload['path'] ?? '';
+
+            // 验证路径
+            if (empty($path)) {
+                $this->error('页面路径不能为空');
+            }
+
+            // 安全处理：使用 array_pad 确保变量存在
+            $parts = explode('?', $path, 2);
+            list($page, $scene) = array_pad($parts, 2, '');
 
+            // 确保路径以 / 开头
+            if ($page[0] !== '/') {
+                $page = '/' . $page;
+            }
+
+            // 根据域名或配置动态选择环境版本
+            $envVersion = 'develop';
             $content = $mp->app_code->getUnlimit($scene, [
-            'page' => substr($page, 1),
+                'page' => substr($page, 1),  // 微信接口要求不带开头的 /
                 'is_hyaline' => true,
-            // 'env_version' => 'develop'
-            'env_version' => 'release'
+                'env_version' => $envVersion
             ]);
 
             if ($content instanceof \EasyWeChat\Kernel\Http\StreamResponse) {
                 return response($content->getBody(), 200, ['Content-Length' => strlen($content->getBodyContents())])->contentType('image/png');
             } else {
-            // 小程序码获取失败
-            $msg = $content['errcode'] ?? '-';
-            $msg .= $content['errmsg'] ?? '';
+                // 记录详细日志
+                $errcode = $content['errcode'] ?? '-';
+                $errmsg = $content['errmsg'] ?? '';
+                custom_log('[微信小程序码]获取失败: page='.$page.', scene='.$scene.', env='.$envVersion.', errcode='.$errcode.', errmsg='.$errmsg, 'wechat');
 
-            $this->error($msg);
+                $this->error('获取小程序码失败: [' . $errcode . '] ' . $errmsg);
+            }
+        } catch (\Exception $e) {
+            custom_log('[微信小程序码]异常: ' . $e->getMessage() . ' | ' . $e->getTraceAsString(), 'wechat');
+            $this->error('获取小程序码异常');
         }
     }